<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>

  <form>
    <!-- 普通按钮 -->
    <input type="button" value="普通按钮">
    <hr>
    <input type="submit" value="提交按钮">
    <hr>
    <input type="reset" value="重置按钮">
    <hr>
    <!--  -->
    <button type="button">普通按钮</button>
    <hr>
    <button type="submit">提交按钮</button>
    <hr>
    <button type="reset">重置按钮</button>
  </form>

</body>

</html>